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Address data
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| Street: | Beijing OPTO mechatronic industrial park, Ciqu, Tongzhou District, |
| City: | Beijing |
| Postal code: | 101111 |
| Country: | China |
| Phone: | +86 10 81508866908 |
| Fax: | +86 10 81503683 |
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Contact person |
| Name and Surname: | Water Jiang |
| Phone: | +86 10 81503682 |
| Mobile: | +86 13693156291 |
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